diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 4615c96f8e39..562db8989a4e 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -377,16 +377,30 @@ enum { /* number of extent info in extent cache we try to shrink */ #define EXTENT_CACHE_SHRINK_NUMBER 128 +struct rb_entry { + struct rb_node rb_node; /* rb node located in rb-tree */ + unsigned int ofs; /* start offset of the entry */ + unsigned int len; /* length of the entry */ +}; + struct extent_info { unsigned int fofs; /* start offset in a file */ - u32 blk; /* start block address of the extent */ unsigned int len; /* length of the extent */ + u32 blk; /* start block address of the extent */ }; struct extent_node { - struct rb_node rb_node; /* rb node located in rb-tree */ + struct rb_node rb_node; + union { + struct { + unsigned int fofs; + unsigned int len; + u32 blk; + }; + struct extent_info ei; /* extent info */ + + }; struct list_head list; /* node in global extent list of sbi */ - struct extent_info ei; /* extent info */ struct extent_tree *et; /* extent tree pointer */ }; |